package com.ahstu.learning.util;

public class ConstantDataMath {

    public static final String answerId[] = {"1", "2", "3"};
    public static final String answerName[] = {"(07天津理7)在R上定义的函数f(x)是偶函数，且f(x) = f(2-x)。" +
            "若f(x)在区间[1，2]上是减函数，则f(x) （ ）",
            "(06江苏7)若A、B、C为三个集合，A∪B = B∩C，则一定有（ ） ",
            "方程cosx = lgx的实根的个数是（ ）"};
    public static final String answerType[] = {"math", "math", "math"};
    public static final String answerOptionA[] = {"在区间[-2，-1]上是增函数，在区间[3，4]上是增函数", "A⊆C", "1"};
    public static final String answerOptionB[] = {"在区间[-2，-1]上是增函数，在区间[3，4]上是减函数", "C⊆A", "2"};
    public static final String answerOptionC[] = {"在区间[-2，-1]上是减函数，在区间[3，4]上是增函数", "A≠C", "3"};
    public static final String answerOptionD[] = {"在区间[-2，-1]上是减函数，在区间[3，4]上是减函数", "A=∅", "4"};
    public static final String answerAnalysis[] = {"数形结合法，f(x)是抽象函数，因此画出其简单图象即可得出结论，选B",
            "提示：若A = B = C ≠ ∅，则A∪B = A, B∩C = B = A成立，则排除C、D选项，作出Venn图，可知A成立",
            "提示：在同一坐标系中分别画出函数cosx与lgx的图象，由两个函数图象的交点的个数为3，知应选C"};
    public static final String answerScore[] = {"2", "2", "2"};
    public static final String answerCorrect[] = {"B", "A", "C"};


}
